samba-mirror/source/rpc_parse/parse_misc.c

/* 
 *  Unix SMB/Netbios implementation.
 *  Version 1.9.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-1997,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
 *  Copyright (C) Paul Ashton                       1997.
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include "includes.h"

extern int DEBUGLEVEL;



/*******************************************************************
reads or writes a UTIME type.
********************************************************************/
static void smb_io_utime(char *desc,  UTIME *t, prs_struct *ps, int depth)
{
	if (t == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_utime");
	depth++;

	prs_align(ps);
	
	prs_uint32 ("time", ps, depth, &(t->time));
}

/*******************************************************************
reads or writes an NTTIME structure.
********************************************************************/
void smb_io_time(char *desc,  NTTIME *nttime, prs_struct *ps, int depth)
{
	if (nttime == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_time");
	depth++;

	prs_align(ps);
	
	prs_uint32("low ", ps, depth, &(nttime->low )); /* low part */
	prs_uint32("high", ps, depth, &(nttime->high)); /* high part */
}

/*******************************************************************
reads or writes a LOOKUP_LEVEL structure.
********************************************************************/
void smb_io_lookup_level(char *desc, LOOKUP_LEVEL *level, prs_struct *ps, int depth)
{
	if (level == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_lookup_level");
	depth++;

	prs_align(ps);
	prs_uint16("value", ps, depth, &(level->value));
	prs_align(ps);
}

/*******************************************************************
gets an enumeration handle from an ENUM_HND structure.
********************************************************************/
uint32 get_enum_hnd(ENUM_HND *enh)
{
	return (enh && enh->ptr_hnd != 0) ? enh->handle : 0;
}

/*******************************************************************
makes an ENUM_HND structure.
********************************************************************/
void make_enum_hnd(ENUM_HND *enh, uint32 hnd)
{
	if (enh == NULL) return;

	DEBUG(5,("smb_io_enum_hnd\n"));

	enh->ptr_hnd = (hnd != 0) ? 1 : 0;
	enh->handle = hnd;
}

/*******************************************************************
reads or writes an ENUM_HND structure.
********************************************************************/
void smb_io_enum_hnd(char *desc,  ENUM_HND *hnd, prs_struct *ps, int depth)
{
	if (hnd == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_enum_hnd");
	depth++;

	prs_align(ps);
	
	prs_uint32("ptr_hnd", ps, depth, &(hnd->ptr_hnd)); /* pointer */
	if (hnd->ptr_hnd != 0)
	{
		prs_uint32("handle ", ps, depth, &(hnd->handle )); /* enum handle */
	}
}

/*******************************************************************
reads or writes a DOM_SID structure.
********************************************************************/
BOOL smb_io_dom_sid(char *desc,  DOM_SID *sid, prs_struct *ps, int depth)
{
	int i;

	if (sid == NULL) return False;

	prs_debug(ps, depth, desc, "smb_io_dom_sid");
	depth++;

	prs_align(ps);
	
	prs_uint8 ("sid_rev_num", ps, depth, &(sid->sid_rev_num)); 
	prs_uint8 ("num_auths  ", ps, depth, &(sid->num_auths));

	for (i = 0; i < 6; i++)
	{
		fstring tmp;
		slprintf(tmp, sizeof(tmp) - 1, "id_auth[%d] ", i);
		prs_uint8 (tmp, ps, depth, &(sid->id_auth[i]));
	}

	/* oops! XXXX should really issue a warning here... */
	if (sid->num_auths > MAXSUBAUTHS) sid->num_auths = MAXSUBAUTHS;

	prs_uint32s(False, "sub_auths ", ps, depth, sid->sub_auths, sid->num_auths);

	return True;
}

/*******************************************************************
creates a DOM_SID2 structure.
********************************************************************/
void make_dom_sid2(DOM_SID2 *sid2, DOM_SID *sid)
{
        sid2->sid = *sid;
	sid2->num_auths = sid2->sid.num_auths;
}

/*******************************************************************
reads or writes a DOM_SID2 structure.
********************************************************************/
void smb_io_dom_sid2(char *desc,  DOM_SID2 *sid, prs_struct *ps, int depth)
{
	if (sid == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_dom_sid2");
	depth++;

	prs_align(ps);
	
	prs_uint32("num_auths", ps, depth, &(sid->num_auths));

	smb_io_dom_sid("sid", &(sid->sid), ps, depth);
}

/*******************************************************************
creates a STRHDR structure.
********************************************************************/
void make_str_hdr(STRHDR *hdr, int max_len, int len, uint32 buffer)
{
	hdr->str_max_len = max_len;
	hdr->str_str_len = len;
	hdr->buffer      = buffer;
}

/*******************************************************************
reads or writes a STRHDR structure.
********************************************************************/
void smb_io_strhdr(char *desc,  STRHDR *hdr, prs_struct *ps, int depth)
{
	if (hdr == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_strhdr");
	depth++;

	prs_align(ps);
	
	prs_uint16("str_str_len", ps, depth, &(hdr->str_str_len));
	prs_uint16("str_max_len", ps, depth, &(hdr->str_max_len));
	prs_uint32("buffer     ", ps, depth, &(hdr->buffer     ));

	/* oops! XXXX maybe issue a warning that this is happening... */
	if (hdr->str_max_len > MAX_STRINGLEN) hdr->str_max_len = MAX_STRINGLEN;
	if (hdr->str_str_len > MAX_STRINGLEN) hdr->str_str_len = MAX_STRINGLEN;
}

/*******************************************************************
creates a STRHDR2 structure.
********************************************************************/
void make_strhdr2(STRHDR2 *hdr, uint32 max_len, uint32 len, uint32 buffer)
{
	hdr->str_max_len = max_len;
	hdr->str_str_len = len;
	hdr->buffer      = buffer;
}

/*******************************************************************
reads or writes a STRHDR2 structure.
********************************************************************/
void smb_io_strhdr2(char *desc, STRHDR2 *hdr, prs_struct *ps, int depth)
{
	if (hdr == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_strhdr");
	depth++;

	prs_align(ps);
	
	prs_uint32("str_str_len", ps, depth, &(hdr->str_str_len));
	prs_uint32("str_max_len", ps, depth, &(hdr->str_max_len));
	prs_uint32("buffer     ", ps, depth, &(hdr->buffer     ));

	/* oops! XXXX maybe issue a warning that this is happening... */
	if (hdr->str_max_len > MAX_STRINGLEN) hdr->str_max_len = MAX_STRINGLEN;
	if (hdr->str_str_len > MAX_STRINGLEN) hdr->str_str_len = MAX_STRINGLEN;
}

/*******************************************************************
creates a UNIHDR structure.
********************************************************************/
void make_uni_hdr(UNIHDR *hdr, int max_len, int len, uint32 buffer)
{
	hdr->uni_str_len = 2 * len;
	hdr->uni_max_len = 2 * max_len;
	hdr->buffer      = buffer;
}

/*******************************************************************
reads or writes a UNIHDR structure.
********************************************************************/
void smb_io_unihdr(char *desc,  UNIHDR *hdr, prs_struct *ps, int depth)
{
	if (hdr == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_unihdr");
	depth++;

	prs_align(ps);
	
	prs_uint16("uni_str_len", ps, depth, &(hdr->uni_str_len));
	prs_uint16("uni_max_len", ps, depth, &(hdr->uni_max_len));
	prs_uint32("buffer     ", ps, depth, &(hdr->buffer     ));

	/* oops! XXXX maybe issue a warning that this is happening... */
	if (hdr->uni_max_len > MAX_UNISTRLEN) hdr->uni_max_len = MAX_UNISTRLEN;
	if (hdr->uni_str_len > MAX_UNISTRLEN) hdr->uni_str_len = MAX_UNISTRLEN;
}

/*******************************************************************
creates a BUFHDR structure.
********************************************************************/
void make_buf_hdr(BUFHDR *hdr, int max_len, int len)
{
	hdr->buf_max_len = max_len;
	hdr->buf_len     = len;
}

/*******************************************************************
 prs_uint16 wrapper.  call this and it sets up a pointer to where the
 uint16 should be stored, or gets the size if reading
 ********************************************************************/
void smb_io_hdrbuf_pre(char *desc,  BUFHDR *hdr, prs_struct *ps, int depth, uint32 *offset)
{
	(*offset) = ps->offset;
	if (ps->io)
	{
		/* reading. */
		smb_io_hdrbuf(desc, hdr, ps, depth);
	}
	else
	{
		ps->offset += sizeof(uint32) * 2;
	}
}

/*******************************************************************
 smb_io_hdrbuf wrapper.  call this and it retrospectively stores the size.
 does nothing on reading, as that is already handled by ...._pre()
 ********************************************************************/
void smb_io_hdrbuf_post(char *desc,  BUFHDR *hdr, prs_struct *ps, int depth, 
				uint32 ptr_hdrbuf, uint32 max_len, uint32 len)
{
	if (!ps->io)
	{
		/* storing: go back and do a retrospective job.  i hate this */
		uint32 old_offset = ps->offset;

		make_buf_hdr(hdr, max_len, len);
		ps->offset = ptr_hdrbuf;
		smb_io_hdrbuf(desc, hdr, ps, depth);
		ps->offset = old_offset;
	}
}
/*******************************************************************
reads or writes a BUFHDR structure.
********************************************************************/
void smb_io_hdrbuf(char *desc,  BUFHDR *hdr, prs_struct *ps, int depth)
{
	if (hdr == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_hdrbuf");
	depth++;

	prs_align(ps);
	
	prs_uint32("buf_max_len", ps, depth, &(hdr->buf_max_len));
	prs_uint32("buf_len    ", ps, depth, &(hdr->buf_len    ));

	/* oops! XXXX maybe issue a warning that this is happening... */
	if (hdr->buf_max_len > MAX_BUFFERLEN) hdr->buf_max_len = MAX_BUFFERLEN;
	if (hdr->buf_len     > MAX_BUFFERLEN) hdr->buf_len     = MAX_BUFFERLEN;
}

/*******************************************************************
creates a UNIHDR2 structure.
********************************************************************/
void make_uni_hdr2(UNIHDR2 *hdr, int max_len, int len, uint16 terminate)
{
	make_uni_hdr(&(hdr->unihdr), max_len, len, terminate);
	hdr->buffer = len > 0 ? 1 : 0;
}

/*******************************************************************
reads or writes a UNIHDR2 structure.
********************************************************************/
void smb_io_unihdr2(char *desc,  UNIHDR2 *hdr2, prs_struct *ps, int depth)
{
	if (hdr2 == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_unihdr2");
	depth++;

	prs_align(ps);

	smb_io_unihdr("hdr", &(hdr2->unihdr), ps, depth);
	prs_uint32("buffer", ps, depth, &(hdr2->buffer));
}

/*******************************************************************
creates a UNISTR structure.
********************************************************************/
void make_unistr(UNISTR *str, char *buf)
{
	ascii_to_unistr(str->buffer, buf, sizeof(str->buffer)-1);
}

/*******************************************************************
reads or writes a UNISTR structure.
XXXX NOTE: UNISTR structures NEED to be null-terminated.
********************************************************************/
void smb_io_unistr(char *desc,  UNISTR *uni, prs_struct *ps, int depth)
{
	if (uni == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_unistr");
	depth++;

	prs_unistr("unistr", ps, depth, uni);
}

/*******************************************************************
creates a BUFFER3 structure from a uint32
********************************************************************/
void make_buffer3_uint32(BUFFER3 *str, uint32 val)
{
	ZERO_STRUCTP(str);

	/* set up string lengths. */
	str->buf_max_len = sizeof(uint32);
	str->buf_len     = sizeof(uint32);

	SIVAL(str->buffer, 0, val);
}

/*******************************************************************
creates a BUFFER3 structure.
********************************************************************/
void make_buffer3_str(BUFFER3 *str, char *buf, int len)
{
	ZERO_STRUCTP(str);

	/* set up string lengths. */
	str->buf_max_len = len * 2;
	str->buf_len     = len * 2;

	/* store the string (little endian buffer) */
	ascii_to_unibuf(str->buffer, buf, str->buf_len);
}

/*******************************************************************
creates a BUFFER3 structure from a hex string.
********************************************************************/
void make_buffer3_hex(BUFFER3 *str, char *buf)
{
	ZERO_STRUCTP(str);
	str->buf_max_len = str->buf_len = strhex_to_str((char *)str->buffer, sizeof(str->buffer), buf);
}

/*******************************************************************
creates a BUFFER3 structure.
********************************************************************/
void make_buffer3_bytes(BUFFER3 *str, uint8 *buf, int len)
{
	ZERO_STRUCTP(str);

	/* max buffer size (allocated size) */
	str->buf_max_len = len;
	if (buf != NULL)
	{
		memcpy(str->buffer, buf, MIN(str->buf_len, sizeof(str->buffer)));
	}
	str->buf_len = buf != NULL ? len : 0;
}

/*******************************************************************
reads or writes a BUFFER3 structure.
     the uni_max_len member tells you how large the buffer is.
     the uni_str_len member tells you how much of the buffer is really used.
********************************************************************/
void smb_io_buffer3(char *desc,  BUFFER3 *buf3, prs_struct *ps, int depth)
{
	if (buf3 == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_buffer3");
	depth++;

	prs_align(ps);
	
	prs_uint32("uni_max_len", ps, depth, &(buf3->buf_max_len));
	if (buf3->buf_max_len > MAX_UNISTRLEN) buf3->buf_max_len = MAX_UNISTRLEN;

	prs_uint8s(True, "buffer     ", ps, depth, buf3->buffer, buf3->buf_max_len);

	prs_uint32("buf_len    ", ps, depth, &(buf3->buf_len));
	if (buf3->buf_len     > MAX_UNISTRLEN) buf3->buf_len     = MAX_UNISTRLEN;
}

/*******************************************************************
creates a BUFFER2 structure.
********************************************************************/
void make_buffer2(BUFFER2 *str, uint8 *buf, int len)
{
	ZERO_STRUCTP(str);

	/* max buffer size (allocated size) */
	str->buf_max_len = len;
	str->undoc       = 0;
	str->buf_len = buf != NULL ? len : 0;

	if (buf != NULL)
	{
		memcpy(str->buffer, buf, MIN(str->buf_len, sizeof(str->buffer)));
	}
}

/*******************************************************************
reads or writes a BUFFER2 structure.
     the uni_max_len member tells you how large the buffer is.
     the uni_str_len member tells you how much of the buffer is really used.
********************************************************************/
void smb_io_buffer2(char *desc,  BUFFER2 *buf2, uint32 buffer, prs_struct *ps, int depth)
{
	if (buf2 == NULL) return;

	if (buffer)
	{
		prs_debug(ps, depth, desc, "smb_io_buffer2");
		depth++;

		prs_align(ps);
		
		prs_uint32("buf_max_len", ps, depth, &(buf2->buf_max_len));
		prs_uint32("undoc      ", ps, depth, &(buf2->undoc      ));
		prs_uint32("buf_len    ", ps, depth, &(buf2->buf_len));

		/* oops! XXXX maybe issue a warning that this is happening... */
		if (buf2->buf_max_len > MAX_UNISTRLEN) buf2->buf_max_len = MAX_UNISTRLEN;
		if (buf2->buf_len     > MAX_UNISTRLEN) buf2->buf_len     = MAX_UNISTRLEN;

		/* buffer advanced by indicated length of string
		   NOT by searching for null-termination */
		prs_buffer2(True, "buffer     ", ps, depth, buf2);
	}
	else
	{
		prs_debug(ps, depth, desc, "smb_io_buffer2 - NULL");
		depth++;
		bzero(buf2, sizeof(*buf2));
	}
}

/*******************************************************************
creates a UNISTR2 structure: sets up the buffer, too
********************************************************************/
void make_buf_unistr2(UNISTR2 *str, uint32 *ptr, char *buf)
{
	if (buf != NULL)
	{
		*ptr = 1;
		make_unistr2(str, buf, strlen(buf)+1);
	}
	else
	{
		*ptr = 0;
		make_unistr2(str, "", 0);
	}
}

/*******************************************************************
copies a UNISTR2 structure.
********************************************************************/
void copy_unistr2(UNISTR2 *str, UNISTR2 *from)
{
	/* set up string lengths. add one if string is not null-terminated */
	str->uni_max_len = from->uni_max_len;
	str->undoc       = from->undoc;
	str->uni_str_len = from->uni_str_len;

	/* copy the string */
	memcpy(str->buffer, from->buffer, sizeof(from->buffer));
}

/*******************************************************************
creates a STRING2 structure.
********************************************************************/
void make_string2(STRING2 *str, char *buf, int len)
{
  /* set up string lengths. */
  str->str_max_len = len;
  str->undoc       = 0;
  str->str_str_len = len;

  /* store the string */
  if(len != 0)
    memcpy(str->buffer, buf, len);
}

/*******************************************************************
reads or writes a STRING2 structure.
XXXX NOTE: STRING2 structures need NOT be null-terminated.
     the str_str_len member tells you how long the string is;
     the str_max_len member tells you how large the buffer is.
********************************************************************/
void smb_io_string2(char *desc,  STRING2 *str2, uint32 buffer, prs_struct *ps, int depth)
{
	if (str2 == NULL) return;

	if (buffer)
	{
		prs_debug(ps, depth, desc, "smb_io_string2");
		depth++;

		prs_align(ps);
		
		prs_uint32("str_max_len", ps, depth, &(str2->str_max_len));
		prs_uint32("undoc      ", ps, depth, &(str2->undoc      ));
		prs_uint32("str_str_len", ps, depth, &(str2->str_str_len));

		/* oops! XXXX maybe issue a warning that this is happening... */
		if (str2->str_max_len > MAX_STRINGLEN) str2->str_max_len = MAX_STRINGLEN;
		if (str2->str_str_len > MAX_STRINGLEN) str2->str_str_len = MAX_STRINGLEN;

		/* buffer advanced by indicated length of string
		   NOT by searching for null-termination */
		prs_string2(True, "buffer     ", ps, depth, str2);
	}
	else
	{
		prs_debug(ps, depth, desc, "smb_io_string2 - NULL");
		depth++;
		bzero(str2, sizeof(*str2));
	}
}

/*******************************************************************
creates a UNISTR2 structure.
********************************************************************/
void make_unistr2(UNISTR2 *str, const char *buf, int len)
{
	ZERO_STRUCTP(str);

	/* set up string lengths. */
	str->uni_max_len = len;
	str->undoc       = 0;
	str->uni_str_len = len;

	/* store the string (wide chars) */
	ascii_to_unistr(str->buffer, buf, len);
}

/*******************************************************************
reads or writes a UNISTR2 structure.
XXXX NOTE: UNISTR2 structures need NOT be null-terminated.
     the uni_str_len member tells you how long the string is;
     the uni_max_len member tells you how large the buffer is.
********************************************************************/
void smb_io_unistr2(char *desc,  UNISTR2 *uni2, uint32 buffer, prs_struct *ps, int depth)
{
	if (uni2 == NULL) return;

	if (buffer)
	{
		prs_debug(ps, depth, desc, "smb_io_unistr2");
		depth++;

		prs_align(ps);
		
		prs_uint32("uni_max_len", ps, depth, &(uni2->uni_max_len));
		prs_uint32("undoc      ", ps, depth, &(uni2->undoc      ));
		prs_uint32("uni_str_len", ps, depth, &(uni2->uni_str_len));

		/* oops! XXXX maybe issue a warning that this is happening... */
		if (uni2->uni_max_len > MAX_UNISTRLEN) uni2->uni_max_len = MAX_UNISTRLEN;
		if (uni2->uni_str_len > MAX_UNISTRLEN) uni2->uni_str_len = MAX_UNISTRLEN;

		/* buffer advanced by indicated length of string
		   NOT by searching for null-termination */
		prs_unistr2(True, "buffer     ", ps, depth, uni2);
	}
	else
	{
		prs_debug(ps, depth, desc, "smb_io_unistr2 - NULL");
		depth++;
		bzero(uni2, sizeof(*uni2));
	}
}

/*******************************************************************
creates a DOM_RID2 structure.
********************************************************************/
void make_dom_rid2(DOM_RID2 *rid2, uint32 rid, uint8 type, uint32 idx)
{
	rid2->type    = type;
	rid2->rid     = rid;
	rid2->rid_idx = idx;
}

/*******************************************************************
reads or writes a DOM_RID2 structure.
********************************************************************/
void smb_io_dom_rid2(char *desc,  DOM_RID2 *rid2, prs_struct *ps, int depth)
{
	if (rid2 == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_dom_rid2");
	depth++;

	prs_align(ps);
	
	prs_uint8("type   ", ps, depth, &(rid2->type));
	prs_align(ps);
	prs_uint32("rid    ", ps, depth, &(rid2->rid     ));
	prs_uint32("rid_idx", ps, depth, &(rid2->rid_idx ));
}

/*******************************************************************
creates a DOM_RID3 structure.
********************************************************************/
void make_dom_rid3(DOM_RID3 *rid3, uint32 rid, uint8 type)
{
	rid3->rid      = rid;
	rid3->type1    = type;
	rid3->ptr_type = 0x1; /* non-zero, basically. */
	rid3->type2    = 0x1;
	rid3->unk      = type;
}

/*******************************************************************
reads or writes a DOM_RID3 structure.
********************************************************************/
void smb_io_dom_rid3(char *desc,  DOM_RID3 *rid3, prs_struct *ps, int depth)
{
	if (rid3 == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_dom_rid3");
	depth++;

	prs_align(ps);
	
	prs_uint32("rid     ", ps, depth, &(rid3->rid     ));
	prs_uint32("type1   ", ps, depth, &(rid3->type1   ));
	prs_uint32("ptr_type", ps, depth, &(rid3->ptr_type));
	prs_uint32("type2   ", ps, depth, &(rid3->type2   ));
	prs_uint32("unk     ", ps, depth, &(rid3->unk     ));
}

/*******************************************************************
creates a DOM_RID4 structure.
********************************************************************/
void make_dom_rid4(DOM_RID4 *rid4, uint16 unknown, uint16 attr, uint32 rid)
{
	rid4->unknown = unknown;
	rid4->attr    = attr;
	rid4->rid     = rid;
}

/*******************************************************************
makes a DOM_CLNT_SRV structure.
********************************************************************/
static void make_clnt_srv(DOM_CLNT_SRV *log, char *logon_srv, char *comp_name)
{
	if (log == NULL) return;

	DEBUG(5,("make_clnt_srv: %d\n", __LINE__));

	if (logon_srv != NULL)
	{
		log->undoc_buffer = 1;
		make_unistr2(&(log->uni_logon_srv), logon_srv, strlen(logon_srv)+1);
	}
	else
	{
		log->undoc_buffer = 0;
	}

	if (comp_name != NULL)
	{
		log->undoc_buffer2 = 1;
		make_unistr2(&(log->uni_comp_name), comp_name, strlen(comp_name)+1);
	}
	else
	{
		log->undoc_buffer2 = 0;
	}
}

/*******************************************************************
reads or writes a DOM_CLNT_SRV structure.
********************************************************************/
static void smb_io_clnt_srv(char *desc,  DOM_CLNT_SRV *log, prs_struct *ps, int depth)
{
	if (log == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_clnt_srv");
	depth++;

	prs_align(ps);
	
	prs_uint32("undoc_buffer ", ps, depth, &(log->undoc_buffer ));
	if (log->undoc_buffer != 0)
	{
		smb_io_unistr2("unistr2", &(log->uni_logon_srv), log->undoc_buffer, ps, depth);
	}

	prs_align(ps);

	prs_uint32("undoc_buffer2", ps, depth, &(log->undoc_buffer2));
	if (log->undoc_buffer2 != 0)
	{
		smb_io_unistr2("unistr2", &(log->uni_comp_name), log->undoc_buffer2, ps, depth);
	}
}

/*******************************************************************
makes a DOM_LOG_INFO structure.
********************************************************************/
void make_log_info(DOM_LOG_INFO *log,
		const char *logon_srv, const char *acct_name,
		uint16 sec_chan, const char *comp_name)
{
	if (log == NULL) return;

	DEBUG(5,("make_log_info %d\n", __LINE__));

	log->undoc_buffer = 1;

	make_unistr2(&(log->uni_logon_srv), logon_srv, strlen(logon_srv)+1);
	make_unistr2(&(log->uni_acct_name), acct_name, strlen(acct_name)+1);

	log->sec_chan = sec_chan;

	make_unistr2(&(log->uni_comp_name), comp_name, strlen(comp_name)+1);
}

/*******************************************************************
reads or writes a DOM_LOG_INFO structure.
********************************************************************/
void smb_io_log_info(char *desc,  DOM_LOG_INFO *log, prs_struct *ps, int depth)
{
	if (log == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_log_info");
	depth++;

	prs_align(ps);
	
	prs_uint32("undoc_buffer", ps, depth, &(log->undoc_buffer));

	smb_io_unistr2("unistr2", &(log->uni_logon_srv), True, ps, depth);
	smb_io_unistr2("unistr2", &(log->uni_acct_name), True, ps, depth);

	prs_uint16("sec_chan", ps, depth, &(log->sec_chan));

	smb_io_unistr2("unistr2", &(log->uni_comp_name), True, ps, depth);
}

/*******************************************************************
reads or writes a DOM_CHAL structure.
********************************************************************/
void smb_io_chal(char *desc,  DOM_CHAL *chal, prs_struct *ps, int depth)
{
	if (chal == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_chal");
	depth++;

	prs_align(ps);
	
	prs_uint8s (False, "data", ps, depth, chal->data, 8);
}

/*******************************************************************
reads or writes a DOM_CRED structure.
********************************************************************/
void smb_io_cred(char *desc,  DOM_CRED *cred, prs_struct *ps, int depth)
{
	if (cred == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_cred");
	depth++;

	prs_align(ps);
	
	smb_io_chal ("", &(cred->challenge), ps, depth);
	smb_io_utime("", &(cred->timestamp), ps, depth);
}

/*******************************************************************
makes a DOM_CLNT_INFO2 structure.
********************************************************************/
void make_clnt_info2(DOM_CLNT_INFO2 *clnt,
				char *logon_srv, char *comp_name,
				DOM_CRED *clnt_cred)
{
	if (clnt == NULL) return;

	DEBUG(5,("make_clnt_info: %d\n", __LINE__));

	make_clnt_srv(&(clnt->login), logon_srv, comp_name);

	if (clnt_cred != NULL)
	{
		clnt->ptr_cred = 1;
		memcpy(&(clnt->cred), clnt_cred, sizeof(clnt->cred));
	}
	else
	{
		clnt->ptr_cred = 0;
	}
}

/*******************************************************************
reads or writes a DOM_CLNT_INFO2 structure.
********************************************************************/
void smb_io_clnt_info2(char *desc,  DOM_CLNT_INFO2 *clnt, prs_struct *ps, int depth)
{
	if (clnt == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_clnt_info2");
	depth++;

	prs_align(ps);
	
	smb_io_clnt_srv("", &(clnt->login), ps, depth);

	prs_align(ps);
	
	prs_uint32("ptr_cred", ps, depth, &(clnt->ptr_cred));
	smb_io_cred    ("", &(clnt->cred ), ps, depth);
}

/*******************************************************************
makes a DOM_CLNT_INFO structure.
********************************************************************/
void make_clnt_info(DOM_CLNT_INFO *clnt,
		char *logon_srv, char *acct_name,
		uint16 sec_chan, char *comp_name,
				DOM_CRED *cred)
{
	if (clnt == NULL || cred == NULL) return;

	DEBUG(5,("make_clnt_info\n"));

	make_log_info(&(clnt->login), logon_srv, acct_name, sec_chan, comp_name);
	memcpy(&(clnt->cred), cred, sizeof(clnt->cred));
}

/*******************************************************************
reads or writes a DOM_CLNT_INFO structure.
********************************************************************/
void smb_io_clnt_info(char *desc,  DOM_CLNT_INFO *clnt, prs_struct *ps, int depth)
{
	if (clnt == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_clnt_info");
	depth++;

	prs_align(ps);
	
	smb_io_log_info("", &(clnt->login), ps, depth);
	smb_io_cred    ("", &(clnt->cred ), ps, depth);
}

/*******************************************************************
makes a DOM_LOGON_ID structure.
********************************************************************/
void make_logon_id(DOM_LOGON_ID *log, uint32 log_id_low, uint32 log_id_high)
{
	if (log == NULL) return;

	DEBUG(5,("make_logon_id: %d\n", __LINE__));

	log->low  = log_id_low;
	log->high = log_id_high;
}

/*******************************************************************
reads or writes a DOM_LOGON_ID structure.
********************************************************************/
void smb_io_logon_id(char *desc,  DOM_LOGON_ID *log, prs_struct *ps, int depth)
{
	if (log == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_logon_id");
	depth++;

	prs_align(ps);
	
	prs_uint32("low ", ps, depth, &(log->low ));
	prs_uint32("high", ps, depth, &(log->high));
}

/*******************************************************************
makes an OWF_INFO structure.
********************************************************************/
void make_owf_info(OWF_INFO *hash, uint8 data[16])
{
	if (hash == NULL) return;

	DEBUG(5,("make_owf_info: %d\n", __LINE__));
	
	if (data != NULL)
	{
		memcpy(hash->data, data, sizeof(hash->data));
	}
	else
	{
		bzero(hash->data, sizeof(hash->data));
	}
}

/*******************************************************************
reads or writes an OWF_INFO structure.
********************************************************************/
void smb_io_owf_info(char *desc, OWF_INFO *hash, prs_struct *ps, int depth)
{
	if (hash == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_owf_info");
	depth++;

	prs_align(ps);
	
	prs_uint8s (False, "data", ps, depth, hash->data, 16);
}

/*******************************************************************
reads or writes a DOM_GID structure.
********************************************************************/
void smb_io_gid(char *desc,  DOM_GID *gid, prs_struct *ps, int depth)
{
	if (gid == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_gid");
	depth++;

	prs_align(ps);
	
	prs_uint32("g_rid", ps, depth, &(gid->g_rid));
	prs_uint32("attr ", ps, depth, &(gid->attr ));
}

/*******************************************************************
reads or writes an POLICY_HND structure.
********************************************************************/
void smb_io_pol_hnd(char *desc,  POLICY_HND *pol, prs_struct *ps, int depth)
{
	if (pol == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_pol_hnd");
	depth++;

	prs_align(ps);
	
	prs_uint8s (False, "data", ps, depth, pol->data, POL_HND_SIZE);
}

/*******************************************************************
reads or writes a dom query structure.
********************************************************************/
static void smb_io_dom_query(char *desc,  DOM_QUERY *d_q, prs_struct *ps, int depth)
{
	if (d_q == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_dom_query");
	depth++;

	prs_align(ps);
	
	prs_uint16("uni_dom_max_len", ps, depth, &(d_q->uni_dom_max_len)); /* domain name string length * 2 */
	prs_uint16("uni_dom_str_len", ps, depth, &(d_q->uni_dom_str_len)); /* domain name string length * 2 */

	prs_uint32("buffer_dom_name", ps, depth, &(d_q->buffer_dom_name)); /* undocumented domain name string buffer pointer */
	prs_uint32("buffer_dom_sid ", ps, depth, &(d_q->buffer_dom_sid )); /* undocumented domain SID string buffer pointer */

	smb_io_unistr2("unistr2", &(d_q->uni_domain_name), d_q->buffer_dom_name, ps, depth); /* domain name (unicode string) */

	if (d_q->buffer_dom_sid != 0)
	{
		smb_io_dom_sid2("", &(d_q->dom_sid), ps, depth); /* domain SID */
	}
	else
	{
		bzero(&(d_q->dom_sid), sizeof(d_q->dom_sid));
	}
}

/*******************************************************************
reads or writes a dom query structure.
********************************************************************/
void smb_io_dom_query_3(char *desc,  DOM_QUERY_3 *d_q, prs_struct *ps, int depth)
{
	smb_io_dom_query("", d_q, ps, depth);
}

/*******************************************************************
reads or writes a dom query structure.
********************************************************************/
void smb_io_dom_query_5(char *desc,  DOM_QUERY_3 *d_q, prs_struct *ps, int depth)
{
	smb_io_dom_query("", d_q, ps, depth);
}


/*******************************************************************
reads or writes a UNISTR3 structure.
********************************************************************/
void smb_io_unistr3(char *desc,  UNISTR3 *name, prs_struct *ps, int depth)
{
	if (name == NULL) return;

	prs_debug(ps, depth, desc, "smb_io_unistr3");
	depth++;

	prs_align(ps);
	
	prs_uint32("uni_str_len", ps, depth, &(name->uni_str_len));

	/* don't know if len is specified by uni_str_len member... */
	/* assume unicode string is unicode-null-terminated, instead */

	prs_unistr3(True, "unistr", name, ps, depth);
}